Model number TK-735S
Price JPY 2,420 (incl.tax)
[JPY 2,200 (excl.tax)]
Difficulty 1 2 3 4 5
Assembly time1-2 H
Target age10 +
Parts count48
Tools required
Phillips screwdriver ,Diagonal cutter ,Longnose pliers ,Soldering iron


This is a speaker kit with a stereo power amplifier. Using this speaker, you can share the music from a portable audio player that you usually listen via a headphone with your family and friends. Portable as it is operated by dry cell batteries.

- Your music is output from the speaker just by connecting the speaker to a portable audio player with attached wire.
* You might need a commercially available wire depending on the output terminal of your audio player.
- The skeaper parts can be set separately from the PCB part by detaching them from the PCB.
- Recommended as an educational material for energy conversion unit in junior highschool classes.


Power source: Dry cell battery, "AA" x 3pcs (sold separately)
Maximum output (THD=10%): 180mW+180mW
Frequency response (-3dB): 50-180kHz
Power consumption: Approx. 7mA when standby
Battery life: Approx. 70 hours (alkaline battery, power consumption 35mA average)
Dimensions: W165 x H67 x D45mm
Accessory: Wire with stereo mini plug